On Jan 10, 5:54*pm, "
wrote:
I have different barrels with different problems.

Shotguns, pistols, revolvers, and rifles.

Do you make die by making a hole in a block with a boring bar, heat up
the barrel and pound it through?

You cut each of these barrels into tiny sections and recycle.

You CANNOT restore them to a safe functional barrel.

Disregard my advice at your own risk.

TMT